diff --git a/modules/element-calling.nix b/modules/element-calling.nix
index c9d07b1..1f16789 100755
--- a/modules/element-calling.nix
+++ b/modules/element-calling.nix
@@ -146,7 +146,7 @@ EOF
     { from = 7882; to = 7894; }
     { from = 30000; to = 40000;}
   ];
-  networking.firewall.allowedTCPPortRangers = [
+  networking.firewall.allowedTCPPortRanges = [
     { from = 30000; to = 40000; }
   ];